管理学 数据字典 释 data dictionary 数据字典 对数据流程图中数据项、数据结构、数据流、处理逻辑、数据存储和外部实体进行定义和描述的工具。是系统设计阶段数据库设计的重要依据、信息系统分析阶段的重要工具。 理学 数据库运行管理 释 data dictionary 数据字典 有关数据库系统中各种数据的描述信息和控制信息的集合，而不是数据本身。又称描述数据库或元数据库。
数据库 数据库管理系统及其实现技术 释文 data dictionary, DD 数据字典
- continuous-time Markov chain
- continuous time model
- continuous-time model
- continuous-time parameter
- continuous-time process
- continuous time Sigma-Delta analog-to-digital converter
- continuous time signal
- continuous-time signal
- continuous time system
- continuous-time system
- continuous tone original
- continuous trace
- continuous transformation
- continuous transformation group
- continuous type
- continuous uniform distribution
- continuous variable
- continuous variable crown control mill
- continuous variable dynamic system
- continuous variable dynamic system, CVDS
- continuous variation
- continuous vector bundle
- continuous vibration system
- continuous vulcanization molding
- continuous wave